getIterator       507 Zend/zend_interfaces.c 	ZEND_ABSTRACT_ME(iterator, getIterator, NULL)
getIterator      1289 ext/spl/spl_array.c SPL_METHOD(Array, getIterator)
getIterator      1877 ext/spl/spl_array.c 	SPL_ME(Array, getIterator,      arginfo_array_void,             ZEND_ACC_PUBLIC)